prettier

c865b198 - Correctly identify which backslashes are removed by glimmer (#12302)

Correctly identify which backslashes are removed by glimmer (#12302) * Correctly identify which backslashes are removed by glimmer * Add tests for #12298 * Don't use ?? syntax * Add a changelog entry for #12302 * Add a test for #11401 * Move backslash tests to the escape directory * Backslash test shouldn't have a self-closing p